Nogizaka46 to release a greatest hits album! Includes all the leading songs from their 1st to 28th singles. Also includes a new song "Saigo no Tight Hug," which is the last song for Erika Ikuta. Comes with a Blu-ray featuring music videos each for four new songs and a bonus video "Shikachan Mochan no Douga." *Contents of Blu-ray is different from the one included with the other edition. *Cover artworks corresponding to all the editions are different from each other.